11125504 has 36 divisors (see below), whose sum is σ = 23922976. Its totient is φ = 5133312.

The previous prime is 11125489. The next prime is 11125547. The reversal of 11125504 is 40552111.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657 + ... + 4999.

Almost surely, 2^11125504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11125504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11961488).

11125504 is an abundant number, since it is smaller than the sum of its proper divisors (12797472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11125504 is an equidigital number, since it uses as much as digits as its factorization.

11125504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11125504 is about 3335.4915679702. The cubic root of 11125504 is about 223.2406258617.

Adding to 11125504 its reverse (40552111), we get a palindrome (51677615).

The spelling of 11125504 in words is "eleven million, one hundred twenty-five thousand, five hundred four".